661342012 is an even 9-digits composite number following 661342011
and preceding 661342013 . In scientific notation, it is written as 6.61342012 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 329820176 positive integers (up to 661342012) that are relatively prime to 661342012.
661342012 has 12 divisors, whose sum is 1160326440
The reverse of 661342012 is 210243166
Previous prime number is 389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
six hundred sixty-one million three hundred forty-two thousand twelve
Scientific notation
6.61342012 × 10^8
Engineering notation
6.61342012 × 10^6
Prime Factorization
2 × 2 × 389 × 425027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
330671006
Product of the distinct prime numbers
The prime factorization of 661342012 is 2 × 2 × 389 × 425027.
Since it has a total of 4 prime factors.
8 , 6 , 34 , 97 , 280 , 763 , 7928 , 5051 , 85204 , 69641 , 138781 , 550076 , 4657140 , 1718050 , 61402900 , 82584972 , 864354481 , 602069985 , 7462256573 , 3407876547
n×2
1322684024
n×3
1984026036
n×4
2645368048
n×5
3306710060
n÷2
330671006
n÷3
220447337.33333
n÷3
165335503
n÷5
132268402.4
n2
437373256836208144
n3
2.8925330967105E+26
n4
1.9129536579551E+35
n5
1.2651166210148E+44
2 √n
25716.570766725
3 √n
871.24848803829
4 √n
160.36386989196
5 √n
58.087839324737
1 , 2 , 4 , 389 , 778 , 1556 , 425027 , 850054 , 1700108 , 165335503 , 330671006 , 661342012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661342011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661342012 can be divided by 12 positive divisors.
The sum of these divisors (counting 661342012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011010110100011100111100
3
Ternary
1201002102122200121
4
Quaternary
213122310130330
5
Quinary
2323300421022
6
Senary
145342504324
8
Octal
4732643474
10
Decimal
661342012
12
Duodecimal
1655950a4
16
Hexadecimal
276b473c
20
Vigesimal
a6d7f0c
36
Base36
axqurg
md5
6d3a31f9bf96c00b1e01076d2822b4ad
sha1
1cd3b94435523e413fef7277e9f1c4b44d90ceda
sha256
48a8ecf9fe6bd959cbdae1ffb9f57aacb7a402d5ab78c063002d7601ea547ebd
sha512
267bb6fdb3593b30529e6b93ccc52cc18a0b7a79acadc1c017d561d8fd2dbcdae176c37a962583059dc4fdfa482dfd37becab4c30885a0e829648ced15f44457
ripemd-160
92fcb4df389d846021be1d464c9cd0e37c22aa6d
Diameter
1322684024
Circumference
4155334412.819
Area
1.3740486105533E+18
Volume
1.2116214302521E+27
Surface area
5.4961944422131E+18
Circumference
4155334412.819
Perimeter
2645368048
Area
437373256836208144
Diagonal
935278842.73751
Surface area
2624239541017248864
Volume
2.8925330967105E+26
Space diagonal
1145477965.9638
Perimeter
1984026036
Area
1.8938817567805E+17
Altitude
572738982.98191
Surface area
1.8938817567805E+17
Volume
3.4088829458175E+25
Height
311759614.24584